2C3F - P0132

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction

none

2C3F - P0132 (DME)

2C3F - P0132

Information saved in

DME

Fault code

2C3F - P0132

Fault text

DME, internal fault: oxygen sensor, evaluation module

Fault description

O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)

Condition for fault identification

Test condition:

Monitoring of O2 sensor chip No fault memories

Terminal condition: Terminal 15, engine on Voltage condition:

none

Condition for fault memory entry

Self-diagnosis processor chip has short to positive

Action in service

Visual inspection of wires, DME plug and O2 sensor for damage

Check wires

Check plug-in connections DME <=> Wiring harness

<=> Upstream (pre-cat) O2 sensor for Bank 2

Check wiring harness for shorts to positive or ground and shorts/shunt to other bank (melted?) => Replace wiring harness

Replace O2 sensor

Replace DME

Fault effect and breakdown warning

Driver information Warning light: MIL ON